#include <unistd.h>
#include <stdlib.h>
int main()
{
	char buffer[128];
	int nread;
	nread = read(0,buffer,128);
	if(nread==-1){
		write(2,"A read error has occurred\n",26);
	}
	if((write(1,buffer,nread))!=nread){
		write(2,"A write error has occurred\n",27);
	}
	exit(0);
}
